12202581966 has 16 divisors (see below), whose sum is σ = 25466258304. Its totient is φ = 3890678264.

The previous prime is 12202581959. The next prime is 12202582009. The reversal of 12202581966 is 66918520221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44212116 + ... + 44212391.

It is an arithmetic number, because the mean of its divisors is an integer number (1591641144).

Almost surely, 2^12202581966 is an apocalyptic number.

12202581966 is an abundant number, since it is smaller than the sum of its proper divisors (13263676338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202581966 is a wasteful number, since it uses less digits than its factorization.

12202581966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88424535.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 12202581966 in words is "twelve billion, two hundred two million, five hundred eighty-one thousand, nine hundred sixty-six".